Though it ended in 2014, the show remains a cult favorite due to its unique premise. It is frequently searched as a "web series" because it is now consumed primarily via digital streaming. Full episodes and curated "webisodes" can be found on the StarPlus YouTube channel and Hotstar.
It seems you're asking about the web series — though it's important to clarify that there are two different projects with this title: Ek Hasina Thi Web Series
If Durga is the hero, Sakshi is the ultimate antagonist. Simone Singh redefined the "vamp" archetype, playing Sakshi with a quiet, lethal intelligence rather than loud theatrics. Her face-offs with Durga are the highlight of the series. Though it ended in 2014, the show remains